A sound wave from a siren has an intensity of 862 wm2 at a, Ask an Expert

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A sound wave from a siren has an intensity of 86.2 W/m2 at a certain point, and a second sound wave from a nearby ambulance has an intensity level 8 dB greater than the siren's sound wave at the same point. What is the intensity level of the sound wave due to the ambulance?

____ dB

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